Definition of touch

• the event of something coming in contact with the body; "he longed for the touch of her hand"; "the cooling touch of the night air"
• the faculty by which external objects or forces are perceived through contact with the body (especially the hands); "only sight and touch enable us to locate objects in the space around us"
• a suggestion of some quality; "there was a touch of sarcasm in his tone"; "he detected a ghost of a smile on her face"